Door

Details Door Door

1992-03-06

1994-01-18

Woodard, Joye L.

Distillation: apparatus

Apparatus

Elements

202268, 202269, C10B 2506

Patent

active

052797139

ABSTRACT:
A door is equipped on its side facing the area to be closed off, with a sealing element disposed around the peripheral edges of the door, a door locking device to retain the door in a closed position, and possibly a thermal layer for insulating the door from passage of heat therethrough.

REFERENCES:
patent: 3298930 (1967-01-01), Hartman et al.
patent: 4118284 (1978-10-01), Bowman et al.
patent: 4197163 (1980-04-01), Aikman
patent: 4217177 (1980-08-01), Gerding et al.
patent: 4414072 (1983-11-01), Breidenbach et al.

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